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-rw-r--r--testing/web-platform/tests/loading/preloader-css-import.tentative.html31
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diff --git a/testing/web-platform/tests/loading/preloader-css-import.tentative.html b/testing/web-platform/tests/loading/preloader-css-import.tentative.html
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+++ b/testing/web-platform/tests/loading/preloader-css-import.tentative.html
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+<!DOCTYPE html>
+<meta charset="utf-8">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script>
+ var t = async_test('Imported inline CSS is not blocked on pending CSS');
+</script>
+<link rel=stylesheet href="resources/dummy.css?first-preloader-css-import&pipe=trickle(d1)">
+<script>
+ var this_script_is_necessary_to_block_the_inline_style_processing = true;
+</script>
+<style>
+@import url("resources/dummy.css?second-preloader-css-import");
+</style>
+<script>
+ window.addEventListener("load", t.step_func_done(() => {
+ let entries = performance.getEntriesByType('resource');
+ let first;
+ let second;
+ for (entry of entries) {
+ if (entry.name.includes("first")) {
+ first = entry;
+ }
+ if (entry.name.includes("second")) {
+ second = entry;
+ }
+ }
+ assert_true(first.responseEnd > second.startTime, "The second resource start time should not be blocked on the first resource response");
+ }));
+</script>
+